but used shuttles are in high demand. some museums around the country are trying to add them to their collections. among those campaigning for them, nasa's johnson space center in houston. the intrepid sea, air and space museum in manhattan. and the museum of flight and seattle which is spending big money to house a shuttle it doesn't even know it will get. in all nasa says 21 institutions have expressed interest. it will make the final decision one month from now. >>> well, there appear to be fewer great white sharks in the waters off california than scientists expected. biologists conducted a first- ever census in the northeast pacific social and they believe only 219 full grown and near adult white sharks hang 0 out between bodega bay and monteray. because there are no numbers it is hard to know if they are rising, falling. but i don't know i think one is a lot. >> one is many. i like my sharks lacing up their skates at hp pavilion. >> turquoise. >> yeah. >> there you go. >> san jose sharks. today the waterfront a litt